Add one 2-digit and two 1-digit numbers

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Mental math worksheets: Add one 2-digit and two 1-digit numbers

Below are six versions of our grade 3 addition worksheet on adding one 2-digit and two 1-digit numbers.  Good mental math practice.  These worksheets are pdf files.

Grade 3 Addition Worksheet adding one 2-digit and two 1-digit numbers

 

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Adding a 1-digit number to a 2-digit number

Adding a 1-digit number to a 2-digit number with missing addend

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